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Relationships of changes between major non-enzymatic antioxidant compounds and antioxidant capacities of tartary buckwheat during germination were evaluated by means of correlation analysis and principal component analysis in this paper. The changes of antioxidant compounds, including vitamin C, vitamin E, flavonoids, carotenoids, and chlorophyll, and antioxidant activities were detected. A good accumulation...
Inspired by feature selection problems in machine learning and statistics, we study classification problems where the label function depends only on an unknown low dimensional relevant subspace of the data (we call this a k-subspace junta). Assuming that the relevant subspace is truly independent of the irrelevant subspace, and that the distribution over the irrelevant subspace is Gaussian, we give...
By establishing a regional innovation capability evaluation index system and TOPSIS method on China's 30 provinces (municipalities) with statistics as well as the software of SPSS17.0, the article gave a comprehensive sort to the regional innovation capability of them, and made a detailed evaluation and analysis of the results.
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